The City of Newton proudly makes the burial list of Union Cemetery available in a set of .pdf files on its website, at https://newtongov.org/211/Interment-Listing. We downloaded these and used ABBYY FineReader 14 to conver them to .csv files. The challenger, with multi-line comments, was cleaning up the .csv files, to make available to all the clean list you can download at

https://sortedbyname.com/download/USA_IA_Newton/file.csv